[ 4325.951889][T20349] gre: GRE over IPv4 demultiplexor driver
[ 4327.941883][T20372] ip_gre: GRE over IPv4 tunneling driver
[ 4388.294883][T20945] ip6_gre: GRE over IPv6 tunneling driver
[ 4430.013412][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4436.158263][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4441.277283][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4447.229304][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!